added mail confirmation initial
Merge branch 'master' of https://github.com/staafl/team-azure-dragon
Merge branch 'master' of https://github.com/staafl/team-azure-dragon

Conflicts:
	src/LearningSystem.App/AppLogic/EmailService.cs

mail confirmation final
Merge branch 'master' of https://github.com/staafl/team-azure-dragon